Sinzorah

A 4-year-old presents with vomiting, lethargy, frequent urination, weight loss, and dry mucous membranes. Vital signs reveal deep respirations at 44 breaths per minute, BP of 70/44 mm Hg, and HR of 144 beats per minute. Which of the following laboratory values would be most expected in this child? - CORRECT ANSWERS.️️Hypoglycemia (wrong) Remediation feedback: Children can present with new onset diabetes in diabetic ketoacidosis. Manifestations include signs of dehydration ( dry mucous me...

1. An unresponsive 2-year-old child was found by his mother with a bottle labeled "Elavil 50 mg" by his side. Which piece of information is important to obtain from his mother? A. The size of the medication bottle. B. The expiration date of the medication. C. The number of pills left in the bottle. D. The person for whom the medication was prescribe. - CORRECT ANSWERS.️️C. The number of pills left in the bottle. 2. A nurse providing crisis intervention to the family of a serio...

What are the functions of the nervous system? - CORRECT ANSWERS.️️sensory input, integration, motor output nerve - CORRECT ANSWERS.️️a collection of axons (fibers) in the PERIPHERAL nervous system ganglion (ganglia) - CORRECT ANSWERS.️️collection of cell bodies in the PERIPHERAL nervous system tract - CORRECT ANSWERS.️️collection of axons (fibers) in the CENTRAL nervous system nucleus - CORRECT ANSWERS.️️collection of cell bodies in the CENTRAL nervous system N...

Organization of Skeletal Muscle - CORRECT ANSWERS.️️Skeletal Muscle consists of many bundles of muscle cells A muscle cell consists of many myofibrils A bundle of muscle cells is called a fascicle In a fascicle, there are sarcomeres, the contractile unit of skeletal muscle Cardiac Muscle Tissue - CORRECT ANSWERS.️️Involuntary, only in heart, pumps blood Smooth Muscle Tissue: - CORRECT ANSWERS.️️Involuntary, walls of hollow organs and small arteries Skeletal Muscle Tiss...

What do electrical synapses do? - CORRECT ANSWERS.️️-Gap Junctions -allow direct transmission of graded or action potentials -synchronization What do voltage-gated calcium ion channels do? - CORRECT ANSWERS.️️High [Ca} outside and flows in -depolarizes What do synaptic vesicles do and where are they made? - CORRECT ANSWERS.️️-store neurotransmitters -Made in cell body by protein synthesis What are SNAREs? - CORRECT ANSWERS.️️-Proteins located on axon terminal -Incr...

Nervous system has 3 parts: - CORRECT ANSWERS.️️Motor, sensory and autonomic ANS - CORRECT ANSWERS.️️Automatic processes (breathing and blood pressure) and Innervation of internal organs in abdominal cavity, thoracic cavity and smooth muscle of bloodless cells Two parts of ANS - CORRECT ANSWERS.️️Sympathetic and Parasympathetic Sympathetic system - CORRECT ANSWERS.️️This system is activated when the body is active and it increases heart rate, increases contractility of m...

Functions of the Integumentary System - CORRECT ANSWERS.️️-Resistance to trauma and infection -Prevents loss or gain of water -Vitamin D synthesis -Sensory receptors for heat, cold, touch, texture, pressure, vibration, and tissue injury -Thermoregulation How does skin resist trauma and infection? - CORRECT ANSWERS.️️-Skin has low pH to reduce bacteria and fungi -Cells are packed closely together with tough protein called keratin Name 3 ways the integumentary system thermoregul...

Are the following axon classes ordered from largest to smallest, or smallest to largest? - A-alpha - A-beta - A-gamma - A-delta - B - C - CORRECT ANSWERS.️️largest to smallest diameter Are the following axon classes ordered from slowest to fastest, or fastest to slowest? - A-alpha - A-beta - A-gamma - A-delta - B - C - CORRECT ANSWERS.️️fastest to slowest Of the following fibers, which has the lowest threshold of excitability? which has the highest? - A-gamma - A-beta...

Myelin is formed by - CORRECT ANSWERS.️️Schwann cells and oligodendrocytes What would the sudden increase in axonal permeability to sodium cause? - CORRECT ANSWERS.️️The rising phase of an action potential Which of the following statements best describes the concept of permeability? Choose the best answer. - CORRECT ANSWERS.️️the ability of a molecule to cross the cell membrane The two cells below are hypothetical cells with a concentration of 100 mOsm of K+ inside the cells...